Overview: We are seeking a Senior DevOps Engineer to support mission-critical DoD programs. This role focuses on designing, implementing, and maintaining secure CI/CD pipelines and cloud infrastructure within classified environments. The ideal candidate will have extensive experience with DoD systems, security compliance, and modern DevOps practices.
Locations: St. Louis, MO 3-5 days / week. Travel is required for about 20% of the time supporting user validation events and training Required Qualifications: Eligible for TS/SCI clearanceCurrent Security+ certification (must obtain within 30 days if not currently held)U.S. Citizenship requiredOne of the following:Bachelor's degree in Computer Science, Engineering, or related field with 5+ years of DevOps experience8+ years of relevant DevOps/Cloud engineering experience Technical Requirements: Core CompetenciesStrong experience with DoD security compliance (STIGs, IAVMs, RMF documentation)
Proven track record implementing and maintaining CI/CD pipelines in classified environmentsExtensive experience with containerization (Docker, Kubernetes, OpenShift)Advanced Linux system administration (RHEL preferred)Infrastructure as Code expertise (Terraform, Ansible)Cloud platform experience (AWS GovCloud, Azure Government)Required Technical SkillsGitLab administration and pipeline developmentContainer orchestration with OpenShift/KubernetesInfrastructure automation with Terraform and AnsibleAWS services (particularly within GovCloud)Database administration (PostgreSQL, MongoDB)
Elasticsearch/OpenSearch implementationVersion control with GitRed Hat Enterprise Linux administrationSecurity FocusExperience implementing DoD Security Technical Implementation Guides (STIGs)Understanding of Risk Management Framework (RMF)Knowledge of DoD security documentation requirementsExperience with security scanning tools and remediation Key Responsibilities: Infrastructure and Cloud ManagementDesign and implement secure cloud architecture within DoD guidelinesManage Infrastructure as Code (IaC) deployments in classified environmentsEnsure compliance with DoD security requirements and best practicesLead cross-functional teams in defining secure infrastructure requirementsCI/CD Pipeline DevelopmentDevelop and maintain secure CI/CD pipelines for classified systemsImplement deployment strategies aligned with DoD security protocolsAutomate build, test, and deployment processesEnsure code security through pipeline integrationSecurity and ComplianceImplement and maintain security controls per DoD requirementsConduct security assessments and vulnerability remediationCollaborate with security teams on RMF documentationEnsure continuous compliance with DoD standardsSystem ReliabilityMonitor system performance and security in classified environmentsImplement logging and monitoring solutionsLead incident response and problem resolutionMaintain high availability for mission-critical systems Performance Metrics: Technical Delivery Deployment success rate in classified environmentsSystem availability and reliability metricsSecurity compliance scoresProcess Improvement Automation coverage percentageDeployment frequency metricsInfrastructure as Code implementation rateDocumentation quality and coverage Salary Range: 150,000 - 195,000 depending on factors such as experience level, locality pay and the remote/hybrid/on-site schedule Benefits: Expression offers competitive salaries and benefits, such as:
401k matchingPPO and HDHP medical/dental/vision insuranceEducation reimbursementComplimentary life insuranceGenerous PTO and holiday leaveOnsite office gym accessCommuter Benefits Plan About Expression: Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression's "Perpetual Innovation" culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.
Equal Opportunity Employer/Veterans/Disabled